pre.prettyprint 
  { 
    background-color: rgb(245, 245, 245) !important;
    border-color:     rgba(0, 0, 0, 0.149) !important;
    border-style:     solid !important;
    border-width:      1px !important;
    margin-bottom:    30px !important;
    margin-left:       0px !important;
    margin-right:      0px !important;
    margin-top:       30px !important;
    padding-bottom:    8px !important;
    padding-left:      8px !important;
    padding-right:     8px !important;
    padding-top:       8px !important;
  }  